144973083528 has 128 divisors (see below), whose sum is σ = 495634540800. Its totient is φ = 38234654208.

The previous prime is 144973083499. The next prime is 144973083557. The reversal of 144973083528 is 825380379441.

It is a happy number.

144973083528 is a `hidden beast` number, since 1 + 4 + 4 + 9 + 7 + 30 + 83 + 528 = 666.

144973083528 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (144973083499) and next prime (144973083557).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3668101 + ... + 3707412.

It is an arithmetic number, because the mean of its divisors is an integer number (3872144850).

Almost surely, 2^144973083528 is an apocalyptic number.

144973083528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

144973083528 is an abundant number, since it is smaller than the sum of its proper divisors (350661457272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144973083528 is a wasteful number, since it uses less digits than its factorization.

144973083528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7375548 (or 7375538 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 144973083528 in words is "one hundred forty-four billion, nine hundred seventy-three million, eighty-three thousand, five hundred twenty-eight".